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经营范围
发明名称
SEAL RING
摘要
申请公布号
JPS54160954(A)
申请公布日期
1979.12.20
申请号
JP19780070519
申请日期
1978.06.12
申请人
ARAI PUMP MFG
发明人
ARAI YOSHIO
分类号
F16J15/26;F01C19/00;F01C19/08;F01C19/12;F16J15/34
主分类号
F16J15/26
代理机构
代理人
主权项
地址
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